scholarly journals EXPERIMENTAL METHOD FOR VERIFICATION OF PERFORMANCE CRITERIA OF THE INDUSTRIAL ROBOTS

Author(s):  
Peter Marcinko ◽  
◽  
Juraj Koščák ◽  

Urgency of the research. The interest in this issue is growing. By creating a suitable solution, it is possible to detect damage to the robot. Based on the 9283 standard, a methodology was proposed, according to which it is possible to experi-mentally measure the working characteristics of industrial robots. Target setting. The main goal was to design a methodology on the basis of which methodological sheets could be devel-oped and to develop and evaluate experimental measurements with the help of these sheets. Actual scientific researches and issues analysis. Analysis of thepublications shows that at present the data acquisition systems about the working characteristics of industrial robots are currently very expensive. These systems use laser interference method.Uninvestigated parts of general matters defining. This paper is focused on the analysis of a suitable method and the creation of measuring devices for experimental measurements. The research objective. The aim of this research was to create a methodology for measuring quantities. Creation of suitable means and subsequent evaluation of measured values. Data collection using Matlab software should be improved in the future. The statement of basic materials. The analysis consists of the ISO 9283 standard. After a thorough analysis, methodo-logical sheets and measuring devices such as measuring nest were created.Conclusions. Since there is a robot in the department with positioning inaccuracies, it was decided to try to create a suitable tool that would be able to analyse this robot in more detail and obtain data on working characteristics

Author(s):  
Marek Vagas

Urgency of the research. Automated workplaces are growing up in present, especially with implementation of industrial robots with feasibility of various dispositions, where safety and risk assessment is considered as most important issues. Target setting. The protection of workers must be at the first place, therefore safety and risk assessment at automated workplaces is most important problematic, which had presented in this article Actual scientific researches and issues analysis. Actual research is much more focused at standard workplaces without industrial robots. So, missing of information from the field of automated workplaces in connection with various dispositions can be considered as added value of article. Uninvestigated parts of general matters defining. Despite to lot of general safety instructions in this area, still is missed clear view only at automated workplace with industrial robots. The research objective. The aim of article is to provide general instructions directly from the field of automated workplaces The statement of basic materials. For success realization of automated workplace is good to have a helping hand and orientation requirements needed for risk assessment at the workplace. Conclusions. The results published in this article increase the awareness and information of such automated workplaces, together with industrial robots. In addition, presented general steps and requirements helps persons for better realization of these types of workplaces, where major role takes an industrial robot. Our proposed solution can be considered as relevant base for risk assessment such workplaces with safety fences or light barriers.


2012 ◽  
Vol 253-255 ◽  
pp. 705-715 ◽  
Author(s):  
Mohamed Elbanhawi ◽  
Milan Simic

This paper presents one application of industrial robots in the automation of renewable energy production. The robot supports remote performance monitoring and maintenance of salinity gradient solar ponds. The details of the design, setup and the use of the robot sampling station and the remote Data Acquisition (DAQ) system are given here. The use of a robot arm, to position equipment and sensors, provides accurate and reliable real time data needed for autonomous monitoring and control of this type of green energy production. Robot upgrade of solar ponds can be easily integrated with existing systems. Data logged by the proposed system can be remotely accessed, plotted and analysed. Thus the simultaneous and remote monitoring of a large scale network of ponds can be easily implemented. This provides a fully automated solution to the monitoring and control of green energy production operations, which can be used to provide heat and electricity to buildings. Remote real time monitoring will facilitate the setup and operations of several solar ponds around cities.


2020 ◽  
Vol 2 (2) ◽  
pp. 22-31
Author(s):  
ASHARI LUBIS

This study aims to investigate the improvement students’ learning outcomes after the application of the experimental method in heat concept. The research design used was classroom action research with data collection techniques using observation sheets, tests, and student worksheets. The subjects of the study were students of class VII.1 of SMPN 7 Muara Bungo in the academic year 2019/2020 with 31 students. This research was conducted in three cycles, starting from October 28, 2019 to November 26, 2019. The results of this study indicate that the application of the experiment method can improve students’ learning outcomes in heat concept. Improved students’ learning outcomes can be seen from the average value, students' absorption capacity, and mastery learning from cycle I, cycle II, and cycle III. For the average value of students in cycle I, cycle II, and cycle III, are: 80, 85, and 88. For the absorption of students in cycle I, cycle II, and cycle III, are: 80%, 86% and 89%. As for mastery learning in cycle I, cycle II, and cycle III, are: 72%, 89%, and 94%.


2013 ◽  
Vol 13 (2) ◽  
Author(s):  
Wati Oviana ◽  
Maulidar Maulidar

The research on the use of experimental methods in learning characteristics of material and its usefulness toward students’ achievements and learning responses of Level 4 primary school students of MIN Tungkob Aceh Besar aims to determine students’ learning outcomes and responses toward the use of the method. This study uses experimental research. The data collection techniques were using test and distributing questionnaire to the students. The samples in this experimental study were students of class IV3 totaling 34 people as the experimental class and the class IV4 totaling 31 people as the control class. The data, which is the students’ learning outcomes collected from pretest and posttest, were analyzed using t-test formula. The data from the students’ questionnaire responses were analyzed using percentage formula.The result was that the students’ learning outcomes from the experimental class and the control class showed significant differences. Students’ responses toward the use of experimental methods in learning material characteristics and its usefulness were also very positive, where the students are very excited and interested in learning to use the experimental method in the study of material characteristics and its usefulness.


2021 ◽  
Vol 4 (1) ◽  
pp. 1-8
Author(s):  
Neneng Siti Maryam

Abstract - Early March 2020, the corona virus began to spread in Indonesia. To suppress the wider spread of the virus, the government made policies regarding social restrictions. This has resulted in many schools and colleges, offices and companies, and other public places, deciding whether employees or their students should work or study from home. This study aims to examine the effectiveness of online learning during the Corona virus pandemic in Bandung Kridatama Polytechnic students. The research method used is descriptive qualitative method, and data collection techniques are carried out through observation, interviews and documentation. While the analysis of data acquisition was carried out by collecting data, reducing data, and drawing conclusions. The results of the study revealed that online learning carried out during the Corona virus pandemic was ineffective because obstacles were still found that interfered with the learning process, including the absence of two-way communication between students and lecturers, Besides other obstacles, namely students who do not have enough quotas to take part in online learning, or lecturers who do not understand technology so that learning is not carried out using online learning applications but through Whatsapp groups. Keywords: learning, online learning, pandemic, Corona virus Abstrak – Awal bulan Maret tahun 2020, virus corona mulai menyebar di Indonesia. Untuk menekan penyebaran virus yang lebih luas lagi, pemerintah membuat kebijakan mengenai pembatasan sosial.  Hal tersebut mengakibatkan banyak sekolah dan kampus, kantor dan perusahaan,  serta tempat-tempat publik lainnya, memutuskan  para karyawan atau anak didiknya untuk bekerja atau belajar dari rumah. Penelitian ini bertujuan untuk mengkaji efektivitas pembelajaran online di masa pandemi virus Corona pada mahasiswa Politeknik Kridatama Bandung. Metode penelitian yang digunakan adalah metode deskriptif kualitatif, dan teknik pengumpulan data dilakukan melalui observasi, wawancara dan dokumentasi. Sedangkan analisis perolehan data dilakukan dengan pengumpulan data, reduksi data, dan penarikan kesimpulan. Hasil dari penelitian mengungkapkan bahwa pembelajaran online yang dilaksanakan selama masa pandemi virus Corona kurang efektif karena masih ditemukan hambatan yang mengganggu proses pembelajaran diantara-Nya tidak terjalinnya komunikasi dua arah antara mahasiswa dan dosen, disamping hambatan-hambatan lainnya yaitu mahasiswa yang tidak memiliki cukup kuota untuk mengikuti pembelajaran online, atau dosen yang kurang memahami teknologi sehingga pembelajaran tidak dilakukan dengan menggunakan aplikasi pembelajaran online tetapi melalui grup Whatsapp. Kata Kunci: pembelajaran, pembelajaran online, pandemik, virus Corona


2020 ◽  
Vol 9 (1) ◽  
pp. 34
Author(s):  
Luigi Barazzetti ◽  
Mattia Previtali ◽  
Marco Scaioni

The identification of deterioration mechanisms and their monitoring over time is an essential phase for conservation. This work aimed at developing a novel approach for deterioration mapping and monitoring based on 360° images, which allows for simple and rapid data collection. The opportunity to capture the whole scene around a 360° camera reduces the number of images needed in a condition mapping project, resulting in a powerful solution to document small and narrow spaces. The paper will describe the implemented workflow for deterioration mapping based on 360° images, which highlights pathologies on surfaces and quantitatively measures their extension. Such a result will be available as standard outputs as well as an innovative virtual environment for immersive visualization. The case of multi-temporal data acquisition will be considered and discussed as well. Multiple 360° images acquired at different epochs from slightly different points are co-registered to obtain pixel-to-pixel correspondence, providing a solution to quantify and track deterioration effects.


2015 ◽  
Vol 1083 ◽  
pp. 127-130
Author(s):  
Meng Song ◽  
Bing Yu ◽  
Nan Nan Hu ◽  
Kun Nan Cao ◽  
Li Ren

The temperature and magnetic field data acquisition system is developed for HTS Magnet of ITER. According to its working environment, the type of probes used for detection and the corresponding supporting equipment are chosen. Based on the requirements of data acquisition precision, the selection of the data acquisition instruments is completed. Optimize the number and configuration of probes and keep key monitoring on its Conduction-cooled structure. A complete set of complete data collection and human-computer interaction system is designed by using LabVIEW.


2017 ◽  
Vol 84 (s1) ◽  
Author(s):  
Laura Mignanelli ◽  
Ilham Nashawati ◽  
Georg Bauer ◽  
Christian Rembe ◽  
Horst Krüsemann ◽  
...  

AbstractThe DMT (Deutschen Motorik Tests) investigate the current motor abilities, which are related to health and athletic physical activity, of children and youths. The aim of this work is the development of a suitable computer-controlled measuring station, which allows a simple and objective data collection of the performance of the kinesiology task of the balancing backward of the DMT. In this task, the child has to balance backward on three beams with different widths (6 cm, 4.5 cm and 3 cm) and a length of 3 m. The test starts on a board in front of the beam. The number of steps has to be counted till the subject touches the floor. The automated recording of measured values was investigated by various measuring methods, for example, acceleration, force sensors and gyroscopes . We propose a solution using the Kinect for Windows V2 for the data acquisition, which reduces personnel and time expenditure. We developed an algorithm to count the steps and to detect the floor contact, which leads to the end of the test.


1973 ◽  
Vol 17 ◽  
pp. 560-570 ◽  
Author(s):  
J. F. Harrison ◽  
R. A. Eldred

AbstractA PDF 15/40 computer wich ADC and CAMAC interfaces is used to control data collection apparatus, acquire data, and reduce data to determine the elemental composition of aerosol samples. The background is subtracted from each energy spectrum, peak centers are located automatically using a Gaussian correlation technique, peak multiplets are resolved with Gaussian fits, peak energies are compared with entries in a table of x-ray lines for possible identification, multiple identification of peaks and line interferences are resolved, and the elemental amounts are determined from the areas of the Gaussian fits.


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